<%
String driver = "org.gjt.mm.mysql.Driver";
Class.forName(driver).newInstance();
Connection con=null;
ResultSet rst=null;
Statement stmt=null;
try
{
String url="jdbc:mysql://localhost/books?user=<user>&password=<password>";
con=DriverManager.getConnection(url);
stmt=con.createStatement();
}
catch(Exception e)
{
System.out.println(e.getMessage());
}
if(request.getParameter("action") != null)
{
String bookname=request.getParameter("bookname");
String author=request.getParameter("author");
stmt.executeUpdate("insert into books_details(book_name,author) values('"+bookname+"','"+author+"')");
rst=stmt.executeQuery("select * from books_details");
%>
<html>
<body>
<center><h2>Books List</h2>
<table border="1" cellspacing="0" cellpadding="0">
<tr><td><b>S.No</b></td><td><b>Book Name</b></td><td><b>Author</.b></td></tr>
<%
int no=1;
while(rst.next())
{
%>
<tr><td><%=no%></td><td><%=rst.getString("book_name")%></td><td> <%=rst.getString("author")%> </td></tr>
<%
no++;
}
rst.close();
stmt.close();
con.close();
%>
<tr>
</table>
</center>
<body>
<html>
<%}else{%>
<html>
<head>
<title>Book Entry FormDocument</title>
<script language="javascript">
function validate(objForm)
{
if(objForm.bookname.value.length==0)
{
alert("Please enter Book Name!");
objForm.bookname.focus();
return false;
}
if(objForm.author.value.length==0)
{
alert("Please enter Author name!");
objForm.author.focus();
return false;
}
return true;
}
</script>
</head>
<body><center>
<form action="BookEntryForm.jsp" method="post" name="entry" onSubmit="return validate(this)">
<input type="hidden" value="list" name="action">
<table border="1" cellpadding="0" cellspacing="0">
<tr>
<td>
<table>
<tr><td colspan="2" align="center"><h2>Book Entry Form</h2></td></tr>
<tr><td colspan="2"> </td></tr>
<tr><td>Book Name:</td><td><input name="bookname" type="text" size="50"></td></tr>
<tr><td>Author:</td><td><input name="author" type="text" size="50"></td></tr>
<tr><td colspan="2" align="center"><input type="submit" value="Submit"></td></tr>
</table>
</td>
</tr>
</table>
</form>
</center>
</body>
</html>
<%}%>
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